2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
9 #include <linux/module.h>
10 #include <linux/init.h>
11 #include <linux/serial.h>
12 #include <linux/serial_8250.h>
13 #include <linux/ssb/ssb.h>
16 static struct plat_serial8250_port uart8250_data[5];
18 static struct platform_device uart8250_device = {
20 .id = PLAT8250_DEV_PLATFORM,
22 .platform_data = uart8250_data,
26 static int __init uart8250_init(void)
29 struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore);
31 memset(&uart8250_data, 0, sizeof(uart8250_data));
33 for (i = 0; i < mcore->nr_serial_ports; i++) {
34 struct plat_serial8250_port *p = &(uart8250_data[i]);
35 struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]);
37 p->mapbase = (unsigned int) ssb_port->regs;
38 p->membase = (void *) ssb_port->regs;
39 p->irq = ssb_port->irq + 2;
40 p->uartclk = ssb_port->baud_base;
41 p->regshift = ssb_port->reg_shift;
43 p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
45 return platform_device_register(&uart8250_device);
48 module_init(uart8250_init);
50 MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
51 MODULE_LICENSE("GPL");
52 MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");